Loosely based on Hans Christian Andersen's "The Snow Queen," Disney's epic computer-animated fantasy tale chronicles a young girl's daring journey to protect her homeland. When the kingdom of Arendelle is frozen by Princess Elsa, her brave sister, Anna, recruits mountain man Kristoff, his reindeer Sven, and snowman Olaf for a perilous quest to save Arendelle from eternal winter. Kristen Bell, Idina Menzel, Jonathan Groff, Alan Tudyk supply voices. 102 min. Widescreen (Enhanced); Soundtracks: English DTS HD 7.1 Master Audio, Dolby Digital 5.1, DVS Dolby Digital stereo, Spanish Dolby Digital 5.1, French Dolby Digital 5.1; Subtitles: English (SDH), Spanish, French; featurettes; deleted scenes; music video; bonus short "Get a Horse!" (2013). Two-disc set.